The BZNW28-30003100-221048-151515 from B&Z Technology is a RF Amplifier with Frequency 30 to 31 GHz, Gain 48 to 52 dB, Gain Flatness ±1.5 dB, Noise Figure 1.8 to 2.2 dB, Output Power 10 to 12 dBm. Tags: Low Noise Amplifier. More details for BZNW28-30003100-221048-151515 can be seen below.